tuboe - You might get an answer to your question with wider exposure in a separate thread, rather than burying your question in SUperMidget's.

SUperMidget - If you cannot find a barrel for $25 or so, you would be miles ahead, parting out what you have to , say, a gunshow parts dealer.
I once did that with a H&R action, buttstock & forend, realizing $70 in my pocket.